Captain Retardo
Fish Herder
Choose whatever way is easier to you, personally I used fishless cycling becuase it only took me a week to complete, but it was hard finding the ammonia, took about a week to find it.
If you don't want to go through the hassle of finding ammonia, then do cycling with fish.
If you don't want to go through the hassle of finding ammonia, then do cycling with fish.